Austan is a distinctive boys' name in United States, ranking #5178 in 1998 with 12 recorded births. The name reached its all-time peak in 1996 with 24 births ranking #3028. Since 1996, the popularity has decreased by 50.0%. In 1998, approximately 1 in every 159,277 boys born was named Austan. RISING Recent data shows the name is currently rising.